Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, and sales of fine chemicals. Headquartered in Jinan, Shandong, China, we are committed to delivering high-quality products to our global partners. Currently, over 90% of our products are exported to developed markets, including North America, Europe, Japan, South Korea, and the Middle East.
Basic Information
Product Name: Fluorescent Brightener 363
Alias: Optical Brightening Agent 363
CAS No. : 95078-19-6
Molecular Formula: C40H40N12O16S6Na6
Molecular Weight: 1164.80 g/mol
Classification: Fluorescent whitening agent; Textile auxiliary; Fine chemical raw material
Physical & Chemical Properties
Appearance: Light yellow to light brown transparent liquid
Odor: Odorless
Solubility: Easily soluble in water, miscible with water in any proportion
Stability: Good thermal stability, resistant to hard water and general bleaching agents
Specification Table
| Item | Specification | Unit | Remarks |
| Product Name | Fluorescent Brightener 363 | — | OBA whitening agent |
| CAS No. | 95078-19-6 | — | Industrial grade |
| Appearance | Light yellow to light brown transparent liquid | — | Liquid form |
| Molecular Formula | C40H40N12O16S6Na6 | — | Benzimidazole derivative |
| Molecular Weight | 1164.80 | g/mol | — |
| Active Content | ≥30 | % | Solid content |
Main Uses
- Used as fluorescent whitening agent for acrylic fiber and blended fabrics.
- Applied in paper making, detergent and daily chemical industry for whitening.
- Used as brightening auxiliary in textile printing and dyeing process.
- Widely used in high whiteness requirement industrial material whitening.
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